| Primary (First) - eggy |
| FL | | egg cream flavor |
| FL | | egg custard flavor |
| FL | | egg flavor |
| FL | | egg yolk flavor |
| | 1-(5- | methyl-thienyl-2)-propane-1,2-dione |
| | flavor: egg-like |
| FL | iso | propyl mercaptan |
| | odor: strong ripe onion gassy meaty sulfurous |
| | flavor: Soft-boiled egg yolk, hydrogen sulfide, rich mouth feel, strong poultry, leek and onion-like |
| Secondary (Second) - eggy |
| Tertiary (Third) - eggy |
| FL | | furfuryl methyl sulfide |
| | odor: Onion garlic, sulfuraceous, with a pungent vegetable horseradish nuance |
| | flavor: Sulfuraceous, garlic, eggy with a horseradish mustard nuance |
| FL | | methyl 2-(methyl thio) butyrate |
| | odor: sulfurous musty onion fruity tropical green |
| | flavor: sulfury savory eggy vegetable onion fruity tropical |
| FL | | methyl thiomethyl butyrate |
| | odor: Sulfureous, musty, onion, savory, fruity and tropical with vegetative nuances |
| | flavor: Sulfureous, savory, eggy, vegetative and onion with fruity, tropical nuances |
| FL | french | toast flavor |
| Quaternary (Fourth) - eggy |
| Quinary (Fifth) - eggy |
| FL | 2,3- | butane dithiol |
| | odor: Sulfureous, meaty and alliaceous with a coffee nuance |
| | flavor: Sulfureous, fatty and roast beef-Iike with egg, salami and pork nuances |
| FL | | ethyl methyl sulfide |
| | odor: Sulfurous, tomato and cabbage vegetative with dimethyl sulfide, meaty and metallic nuances |
| | flavor: Sulfurous, vegetative, dimethyl sulfide-like sweet corn notes, eggy, meaty and clam nuances |
| FL | | flan flavor |
| Senary (Sixth) - eggy |
| FL | | apple cinnamon french toast flavor |
| FL | | cyclopentyl mercaptan |
| | odor: Alliaceous, onion, garlic, horseradish, vegetable-celery, egg, sauteed meat |
| | flavor: Alliaceous, onion, garlic, horseradish, meat, egg, burned, vegetable, celery |
| FL/FR | | furfuryl mercaptan |
| | odor: Roasted coffee, sulfurous, with a burnt match note. It is savory meaty with chicken and fried onion nuances. |
| | flavor: Sulfurous roasted coffee, burnt match-like, rubbery, and slightly nutty with eggy and savory meaty nuances. |
| FL | 2- | naphthyl mercaptan |
| | odor: sulfurous rubbery meaty roasted woody creamy artichoke |
| | flavor: Sulfureous, meaty, brown, roasted, chicken, eggy with a slight nutty nuance |
| FL/FR | | passiflora acetate |
| | odor: Sulfurous, metallic, buchu-like cattiness, sweet fruity tropical with lingering apricot and peach notes. Green vegetative with onion and garlic notes. Slight burnt rubber nuances |
| | flavor: Sulfurous, juicy, tropical fruit with fuzzy guava and passion fruit notes. Savory boiled egg and cooked onion |
| Septenary (Seventh) - eggy |
| FL/FR | 3- | thiohexanol |
| | odor: Sulfurous, initially fruity then becoming savory and chicken meaty with a slight roasted coffee nuance and a hint of fruitiness on dry out |
| | flavor: Sulfurous, guava tropical fruity, with a hint of brothy savory and egg |
| Octonary (Eighth) - eggy |